Oracle Solaris System Administration (MOSC)

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dynamically adjusting a zone setting

edited Jul 8, 2020 2:44AM in Oracle Solaris System Administration (MOSC) 6 commentsAnswered ✓

Hi!

environment: LDOM with Solaris 11.4, with a mix of Solaris 10 and 11 zones.

server: sparc S7-2

LDOM:

# ldm list

NAME             STATE      FLAGS   CONS    VCPU  MEMORY   UTIL  NORM  UPTIME

primary          active     -n-cv-  UART    8     16G      0.8%  0.8%  260d 18h

ls-sol-h11       active     -n----  5004    16    64G      1.2%  1.2%  125d 17h

Let's say I set on a running zone a new capped memory setting, and the cpu setting was already existing, and decreased from 16 to 4 cores.

# zonecfg -z ld-sol-q02z "add capped-memory; set physical=6G; end; verify; commit"

# zonecfg -z ld-sol-q02z "select capped-cpu; set ncpus=4; end; verify; commit"

# zonecfg -z ld-sol-q02z info

zonename: ld-sol-q02z

zonepath: /zones/ld-sol-q02z

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